Home / 5,355,603.30-7,390,724.13-2,941,155.30

Finding the Fourth Proportional to 5,355,603.30, 7,390,724.13 and 2,941,155.30

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Solution

The fourth proportional to 5,355,603.30, 7,390,724.13 and 2,941,155.30 is: 4,058,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,603.30 : 7,390,724.13 = 2,941,155.30 : x
  2. Step 2: Convert to fraction form
    5,355,603.30/7,390,724.13 = 2,941,155.30/x
  3. Step 3: Cross multiply
    5,355,603.30x = 7,390,724.13 × 2,941,155.30
  4. Step 4: Simplify right side
    5,355,603.30x = 21,737,267,445,787.39
  5. Step 5: Solve for x
    x = 21,737,267,445,787.39/5,355,603.30
  6. Step 6: Final answer
    x = 4,058,789.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.